初中写作业的本子

The bridge dates ---250 years ago.此空能否填back \back to\from Dating back to 300 year ago,the house is well-preserved.A.date back B.To date back C.Dated back D.Dating back 为什么选D呢? 这句话里Dating back to Dating back to Qin Dynasty,the traditiongal crosstalk shows or xiangsheng shows,have made all over China roar with laughter for centruries. 向日葵的花瓣像浅黄色的小花吗? 根茎像红薯,开花很大,是红色的,花瓣像向日葵,黄色的花蕊,是什么植物 中考英语作文How to keep in touch with old friend 150字急! 请高手帮个忙,"in which 这是个固定词组吗? he failed his test again(改为同义句)he _____ _____ his test again In which case backorder will be generated?Hi there!According to the definition in R/3,an order item is backordered if:1.the quantity is not totally confirmed;2.the required delivery date can not be kept.I created some sales order which fulfilled thes On which day will the test be 句中的语法. I am planting some flowers in my garden_________A.atnight B.at the moment C.in the morning D.at the time I believe that my own good luck brings with it the responsibility to give bawith it 指什么,能给我分析一下吗原句是：I believe that my own good luck brings with it the responsibility to give back to the world. we will send her a photo with email.中will哪里错了 send us an email to reach you with. Hotmail发送邮件显示you're about to send this email withHotmail发送邮件显示you're about to send this email without a subject line.请问subject line怎么弄?不加可以吗? My brother will send an email to me soon.的同义句 英语课每位同学都要唱一首英语歌,求推荐一首好听难度低的歌最好是男歌手唱的 帮忙给几首好听的英语歌曲,最好是最近出的 grandma's some flowers my had last garden year .连词成句 条条大路通罗马的苏轼诗形容答案不只一个 下面的是不是牵牛花? you must be quiet here同义句 谁可以帮我起个英文名（跟名字是谐音）?我叫（振裕）.最好有个性点. 我叫振翔~要与名字有谐音的英文名... 为什么是exchange student而不是change student呢?exchange和change不是都可以做名词，翻译为“改变， exchange 交易所 是可数名词吗? 文化交流 Cultural exchange 为什么文化是形容词而不是名词 谁帮我取个谐音的英文名呀?我叫振强.大家有没有更谐音的给我提供一下呀?我就只有20分,全给你们了. 被遗传学家作为研究对象的理想生物,应具有哪些特征?以下选项中属于这些特征的有：( )A)\x09相对较短的生命周期B)\x09种群中的各个个体的遗传差异较大C)\x09每次交配产生大量的子代D)\x09遗 eating too much meat is bad for your health.(保持原意）eating too much meat is（ ） to your health. 牵牛花又为什么叫做喇叭花拜托各位大神与 个体死亡对于生物种群和生态系统的意义是什么?不同生物的寿命不同,取决于什么?单个生物体的死亡,对于生物种群,生态系统的意义是什么样的?不同生物有不同的寿命,有的虫子只活1天,而人